NEC PASOLINK Training Course page 53

ROI-S04488
Table 3-2 Interface Terminals and Jacks of 1+1 System (9/9)
Terminal
WS /SC LAN
(RJ45 8 pins)
Pin 1 (+) and Pin 2 (−)
Pin 4 (+) and Pin 5 (−)
Pin 8
Pin 1 and Pin 8 (G)
Pin 4 and Pin 8 (G)
WS /SC LAN
(RJ45 8 pins)
Pin 1
Pin 2
Pin 3
Pin 6
SELV (LINE IN)
(Molex M5557-4R Connector, 4
Pins)
Pin 1
Pin 2
FG
Way side signal input/output
For 120 ohms balanced interface
WS OUT
WS IN
Frame Ground (G)
For 75 ohms unbalanced interface
WS OUT
WS IN
Note: Available if WS INTFC is equipped.
Disable when SC LAN INTFC is equipped.
DSC data for LAN
LAN DSC TX+
LAN DSC TX−
LAN DSC RX+
LAN DSC RX−
Note: Available when SC LAN INTFC is equipped.
Disabled when ALM INTFC, ASC INTFC or DSC
INTFC 64K is used.
-20 V to -60 V DC or +20 V to +60 V DC power input
Note: The range of DC power input depends on system
requirement.
4 5
0 V* (or +48 V* )
−48 V* 4 5
(or 0 V* )
4 −20 V to −60 V DC power input.
Note: *
5
* +20 V to +60 V DC power input.
Frame ground
OPERATION
Description
3-19